﻿<!-- Creating The Window -->
<Window
                    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    Title="Stack Panel">
        <!-- Creating a stack panel -->
    <StackPanel>
        <!-- Creating a btn Hello World -->
        <Button Content="Hello World" />
        <!-- Creating a second btn -->
        <Button Content="Second Button" />
    </StackPanel>
</Window>